public class Circle {
    private double radius;
    
    public Circle(double radius) {
        this.radius = radius;
    }
    
    public double getCircumference() {
        return 2 * Math.PI * radius;
    }
    
    public double getArea() {
        return Math.PI * radius * radius;
    }
    
    public String getFormattedCircumference() {
        return String.format("%.2f", getCircumference());
    }
    
    public String getFormattedArea() {
        return String.format("%.2f", getArea());
    }
}
